Sprinkle chicken with salt and pepper.,Brown in skillet with butter.,Remove the chicken to a greased 13 x 9 x 2-inch baking pan.,In the drippings, saute onion and celery until tender.,Add cranberry sauce and barbecue sauce.,Mix well.,Pour over chicken. Bake, uncovered, at 350° for 1 1/2 hours, basting every 15 minutes. Yield:,______